docs: def fill_subparser(subparser):
      """Sets up a subparser to convert the ILSVRC2012 dataset files.
  
      Parameters
      ----------
      subparser : :class:`argparse.ArgumentParser`
          Subparser handling the `ilsvrc2012` command.
  
      """
      subparser.add_argument(
          "--shuffle-seed", help="Seed to use for randomizing order of the "
                                 "training set on disk.",
          default=config.default_seed, type=int, required=False)
      return convert_ilsvrc2012